133584448 has 28 divisors (see below), whose sum is σ = 265541760. Its totient is φ = 66676352.

The previous prime is 133584361. The next prime is 133584491. The reversal of 133584448 is 844485331.

It is a self number, because there is not a number n which added to its sum of digits gives 133584448.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44565 + ... + 47467.

Almost surely, 2^133584448 is an apocalyptic number.

It is an amenable number.

133584448 is a deficient number, since it is larger than the sum of its proper divisors (131957312).

133584448 is an equidigital number, since it uses as much as digits as its factorization.

133584448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634 (or 3624 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 133584448 is about 11557.8738529195. The cubic root of 133584448 is about 511.1934730256.

The spelling of 133584448 in words is "one hundred thirty-three million, five hundred eighty-four thousand, four hundred forty-eight".